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ARM: dts: Activate pullups in the console pins on rv1108-elgin-r1

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In order to make the console pins more robust to noise, activate
the pullups and increase its drive strength.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
This commit is contained in:
Otavio Salvador 2020-03-13 14:42:45 -03:00 committed by Kever Yang
parent 23cb61761b
commit af84b3327a
1 changed files with 11 additions and 0 deletions
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11
arch/arm/dts/rv1108-elgin-r1.dts
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@ -40,9 +40,20 @@
};
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&uart2m0_xfer_pullup>;
status = "okay";
};
&usb20_otg {
status = "okay";
};
&pinctrl {
uart2m0 {
uart2m0_xfer_pullup: uart2m0-xfer-pullup {
rockchip,pins = <2 RK_PD2 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
<2 RK_PD1 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
};
};
};